update readme, add 16-bit arith and pointer increments

instructionList.txt

@@ -30,6 +30,11 @@ dec *s+imm8  2C  4  *(S+imm8)--, set flags
 icc *s+imm8  2D  4  *(S+imm8)+=CF, set flags
 tst *s+imm8  2E  3  Set flags according to *(S+imm8)-0
 
+16-bit Arithmetic (X):
+adp imm8     4A  2  P+=imm8 signed
+adq imm8     4B  2  Q+=imm8 signed
+ads imm8     4C  2  S+=imm8 signed
+
 8-bit Arithmetic/Logic (A):
 add imm8     24  2  A+=imm8, set flags
 adb imm8     72  2  B+=imm8, set flags
@@ -90,10 +95,10 @@ jsr q        67  1  I=Q, Q=I
 jpr imm8     31  2  I+=imm8
 jnz imm8     30  2  I+=imm8 if !Zero
 jpz imm8     32  2  I+=imm8 if Zero
-jge imm8     33  2  I+=imm8 if !Carry
-jlt imm8     34  2  I+=imm8 if Carry
-jgt imm8     35  2  I+=imm8 if !Zero&!Carry
-jle imm8     36  2  I+=imm8 if Zero|Carry
+jlt imm8     33  2  I+=imm8 if !Carry
+jge imm8     34  2  I+=imm8 if Carry
+jgt imm8     35  2  I+=imm8 if !Zero & Carry
+jle imm8     36  2  I+=imm8 if Zero | !Carry
 
 Stack (S):
 pha          40  2  *(S++)=A
@@ -135,6 +140,18 @@ ldc *p       5F  2  C=*P
 lda *q       55  2  A=*Q
 ldb *q       61  2  B=*Q
 ldc *q       62  2  C=*Q
+sta *p++     C0  2  *P++=A
+stb *p++     C1  2  *P++=B
+stc *p++     C2  2  *P++=C
+sta *q++     C3  2  *Q++=A
+stb *q++     C4  2  *Q++=B
+stc *q++     C5  2  *Q++=C
+lda *p++     C6  2  A=*P++
+ldb *p++     C7  2  B=*P++
+ldc *p++     C8  2  C=*P++
+lda *q++     C9  2  A=*Q++
+ldb *q++     CA  2  B=*Q++
+ldc *q++     CB  2  C=*Q++
 
 16-bit Load/Store (W):
 ldp imm16    21  3  P=imm16
@@ -155,6 +172,10 @@ ldp *q       94  3  P=*Q
 ldq *q       95  3  Q=*Q
 stp *q       7C  3  *Q=P
 stq *p       7D  3  *P=Q
+ldq *p++     CC  3  Q=*P++
+ldp *q++     CD  3  P=*Q++
+stp *q++     CE  3  *Q++=P
+stq *p++     CF  3  *P++=Q
 
 Moves (M):
 lda b        80  1  A=B
@@ -176,13 +197,13 @@ ldq p        8E  1  Q=P
 lds p        8F  1  S=P
 ldv p        90  1  V=P
 
-Opcodes used: 164/255
+Opcodes used: 183/255
      0123456789ABCDEF
 00 | C---------------
 10 | UUIIUIIUUUUUUUUU
 20 | BWWWAWBBBBBUUUU-
 30 | JJJJJJJ---------
-40 | SSSSSSSSSS------
+40 | SSSSSSSSSSXXX---
 50 | BBBBBBBBBBBBBBBB
 60 | JBBJJJJJWWWWWWWW
 70 | AAAAAAAAAAWWWWWW
@@ -190,7 +211,7 @@ Opcodes used: 164/255
 90 | MMWWWWBBBAAAAAAA
 A0 | AAAAAAAAAAAAAAAA
 B0 | AAAAAAAAAAAAAA--
-C0 | ----------------
+C0 | BBBBBBBBBBBBWWWW
 D0 | ----------------
 E0 | ----------------
 F0 | CCCCC-----------